body {
    font-size: 14px;
    margin: 0px;
    padding: 0px;
}

.container {
    width: 1200px;
    background: white;
    margin-left: auto;
    margin-right: auto;
}

.container #content #middle {
    margin-left: 30px;
    margin-top: 20px;
    width: 670px;
}

.NovelType {
    border: 1px solid darkred;
    height: 30px;
    width: 70px;
    border-radius: 25px;
    margin-left: 10px;
}

.NovelType div {
    line-height: 30px;
    text-align: center;
}

#button_2 {
    margin-left: 30px;
    margin-top: 20px;
    line-height: 30px;
    border: 1px solid darkred;
    background-color: white;
    width: 70px;
}

#content1 {
    display: flex;
    margin-top: 30px;
    margin-left: 10px;
}

.button2 {
    width: 160px;
}

.button2 span {
    font-size: 28px;
    font-weight: bold;
}

.chapter_name {
    width: 350px;
    position: relative;
    float: left;
    height: 50px;
}

.chapter_name li {
    list-style: none;
    background-image: url(../image/lineH_1.gif);
    background-position: 50% bottom;
    background-repeat: repeat-x;
}

#chapter_a {
    text-decoration: none;
    color: black;
}

#chapter_a:visited {
    color: black;
}

#chapter_a:hover {
    color: red;
}

#write{
    color: black;
    text-decoration: none;
}

#write:visited{
    color: black;
}

#write:hover{
    color: red;
}

#genggai{
    color: black;
    text-decoration: none;
}

#genggai:visited{
    color: black;
}

#genggai:hover{
    color: red;
}